メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.427819633774 34.7593776811244, 137.42790536 34.7595952649706, 137.428057605418 34.7599817354078, 137.428181704579 34.7602975556528, 137.428333356625 34.7606834647116, 137.428547895348 34.7612084059411, 137.428552884616 34.7612206501446, 137.428856228446 34.7619900714567, 137.42827928659 34.7621735853733, 137.426946251978 34.7626070514425, 137.426136980054 34.763018539045, 137.425911128371 34.7623993851357, 137.425730391259 34.7619540949912, 137.425519093389 34.7614436519119, 137.425288703008 34.7608033777561, 137.425327806907 34.7602123930112, 137.42584762556 34.7602272011687, 137.426155601581 34.7602199236182, 137.426703590558 34.7601760707051, 137.42728596003 34.7601070690446, 137.427240586561 34.7598579865347, 137.426919657496 34.7599109338907, 137.426746360405 34.7599208837183, 137.426527504881 34.7599147318611, 137.426196056448 34.7598727614948, 137.426070330865 34.7598396460848, 137.425962773665 34.7597897302473, 137.425836796828 34.7596829468003, 137.425806164729 34.7596093438565, 137.425815997565 34.7595124121655, 137.425860306048 34.7594220265128, 137.425987396258 34.7592428650111, 137.426112610453 34.7591054005798, 137.426299523409 34.758940196548, 137.426513762857 34.7587676080592, 137.426625013128 34.7587021527782, 137.426707980593 34.758666900435, 137.426806241894 34.758623587405, 137.426506933898 34.7578792274277, 137.427094475127 34.7577919018165, 137.427819633774 34.7593776811244)) ^^http://www.opengis.net/ont/geosparql#wktLiteral